<template>
  <div class="shop-header">
    <nav class="shop-nav" :style="{backgroundImage: `url(${shop_merchants.bgImg})`}">
      <a class="back" @click="$router.back()">
        <i class="iconfont icon-arrow_left"/>
      </a>
    </nav>
    <!-- 店铺内容 -->
    <div class="shop-content">
      <img :src="shop_merchants.avatar" class="content-image">
      <div class="header-content" @click="isShowBulletin = true">
        <h2 class="content-title">
          <span class="content-tag">
            <span class="mini-tag">品牌</span>
          </span>
          <span class="content-name">{{shop_merchants.name}}</span>
          <i class="content-icon"></i>
        </h2>
        <div class="shop-message">
          <span class="shop-message-detail">{{shop_merchants.score}}</span>
          <span class="shop-message-detail">月售{{shop_merchants.sellCount}}单</span>
          <span class="shop-message-detail">
            {{shop_merchants.description}}
            <span>约{{shop_merchants.deliveryTime}}分钟</span>
          </span>
          <span class="shop-message-detail">距离{{shop_merchants.distance}}</span>
        </div>
        <p class="shop-notice">{{shop_merchants.bulletin}}</p>
      </div>
    </div>

    <!-- 优惠内容 -->
    <div class="shop-header-discounts" @click="isShowDiscounts=true">
      <div class="discounts-left" v-if="shop_merchants.supports">
        <div class="activity" :class="discountClasses[shop_merchants.supports[0].type]">
          <span class="content-tag">
            <span class="mini-tag">{{shop_merchants.supports[0].name}}</span>
          </span>
          <span class="activity-content ellipsis">{{shop_merchants.supports[0].content}}</span>
        </div>
      </div>
      <div class="discounts-right" v-if="shop_merchants.supports">
        {{shop_merchants.supports.length}}个优惠
      </div>
    </div>

    <!-- 店铺详情弹框 -->
    <transition name="fade">
      <div class="shop-brief-modal" v-show="isShowBulletin">
        <div class="brief-modal-content">
          <h2 class="content-title">
            <span class="content-tag">
              <span class="mini-tag">品牌</span>
            </span>
            <span class="content-name">{{shop_merchants.name}}</span>
          </h2>
          <ul class="brief-modal-msg">
            <li>
              <h3>{{shop_merchants.score}}</h3>
              <p>评分</p>
            </li>
            <li>
              <h3>{{shop_merchants.sellCount}}单</h3>
              <p>月售</p>
            </li>
            <li>
              <h3>{{shop_merchants.description}}</h3>
              <p>约{{shop_merchants.deliveryTime}}分钟</p>
            </li>
            <li>
              <h3>{{shop_merchants.deliveryPrice}}元</h3>
              <p>配送费用</p>
            </li>
            <li>
              <h3>{{shop_merchants.distance}}</h3>
              <p>距离</p>
            </li>
          </ul>
          <h3 class="brief-modal-title">
            <span>公告</span></h3>
            <div class="brief-modal-notice">
              {{shop_merchants.bulletin}}
            </div>
          <div class="mask-footer" @click="isShowBulletin=false">
            <span class="iconfont icon-close"></span>
          </div>
        </div>
        <div class="brief-modal-cover" @click="isShowBulletin=false"></div>
      </div>
    </transition>
   

    <!-- 优惠弹框 -->
    <transition name="fade">
      <div class="activity-sheet"  v-show="isShowDiscounts">
        <div class="activity-sheet-content">
          <h2 class="activity-sheet-title">
          优惠活动</h2>
          <ul class="list">
            <li class="activity-item" :class="discountClasses[item.type]" v-for="(item,index) in shop_merchants.supports" :key="index">
              <span class="content-tag">
                <span class="mini-tag">{{item.name}}</span>
              </span>
              <span class="activity-content">{{item.content}}</span>
            </li>
          </ul>
          <div class="activity-sheet-close" @click="isShowDiscounts=false">
            <span class="iconfont icon-close"></span>
          </div>
        </div>
        <div class="activity-sheet-cover" @click="isShowDiscounts=false"></div>
      </div>
    </transition>
  </div>
</template>

<script>
import {mapState} from 'vuex'
export default {
  data () {
    return {
       isShowBulletin: false,
       isShowDiscounts: false,
       discountClasses: ['activity-green','activity-red','activity-orange']
    };
  },
  computed:{
    ...mapState({
      shop_merchants: state => state.shop.shop_merchants
    })
  }
}

</script>
<style lang='less' scoped>
.shop-header{
  height: 100%;
  position: relative;
  background: #fff;
  color: #fff;
  overflow: hidden;
  .shop-nav{
    background-size: cover;
    background-repeat: no-repeat;
    height: 40px;
    padding: 5px 10px;
    position: relative;
    &::before{
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      background-color: rgba(119, 103, 137, .43);
    }
    .back{
      position: absolute;
      top: 10px;
      left: 0;
    }
    .icon-arrow_left{
      display: block;
      padding: 5px;
      font-size: 20px;
      color: #fff;
    }
  }

  .shop-content{
    padding:30px 20px 5px 20px;
    position:relative;
    display:flex;
    background:#fff;
    text-align:center;
    img{
      box-shadow: 0 0 0.4vw 0 rgba(0, 0, 0, .2);
      position: absolute;
      top: 0;
      left: 50%;
      width: 66px;
      height: 66px;
      border-radius: 2px;
      margin-left: -33px;
      margin-top: -40px;
    }
    .header-content{
      flex: 1;
      width: 72%;
      .content-title{
        font-size: 20px;
        line-height: 24px;
        font-weight: 700;
        white-space: nowrap;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #333;
        .content-tag{
          border-radius: 2px;
          background-image: linear-gradient(90deg, #fff100, #ffe339);
          width: 36px;
          height: 18px;
          margin-right: 10px;
          color: #6a3709;
          font-style: normal;
          font-weight: 700;
          position: relative;
          .mini-tag{
            position: absolute;
            left: 0;
            top: 0;
            right: -100%;
            bottom: -100%;
            font-size: 24px;
            font-weight: 600;
            transform: scale(.5);
            transform-origin: 0 0;
            display: flex;
            align-items: center;
            justify-content: center;
          }
        }

        .content-name{
          font-weight: 700;
          text-align: left;
          overflow: hidden;
          text-overflow: ellipsis;
        }

        .content-icon{
          width: 20px;
          position: relative;
          height: 16px;
          &::after{
            content: "";
            border-style: solid;
            border-width: 6px 0 6px 7px;
            border-color: transparent transparent transparent rgba(0, 0, 0, .67);
            position: absolute;
            left: 8px;
            top: 3px;
          }
        }
      }
    }

    .shop-message{
      white-space: nowrap;
      height: 12px;
      margin-top: 8px;
      font-size: 11px;
      color: #333;
      .shop-message-detail:not(:last-child)::after{
        content: " \B7 ";
        opacity: .2;
      }
    }

    .shop-notice{
      width: 63%;
      font-size: 11px;
      font-weight: 300;
      color: #999;
      overflow: hidden;
      text-overflow: ellipsis;
      margin: 8px auto 10px;
      white-space: nowrap;
    } 
  }

  .shop-header-discounts{
    display: flex;
    background: #fff;
    border-radius: 1px;
    border: 1px solid #eee;
    padding: 5px 7px;
    font-size: 11px;
    color: #666;
    margin: 0 30px;
    align-items: center;

    .discounts-left{
      flex: 1;
      overflow: hidden;
      .activity{
        display: flex;
        align-items: center;
        .content-tag{
          border-radius: 1px;
          width: 25px;
          height: 13px;
          margin-right: 5px;
          color: #fff;
          font-style: normal;
          font-weight: 700;
          position: relative;
          background-color: rgb(112, 188, 70);
          .mini-tag{
            position: absolute;
            left: 0;
            top: 0;
            right: -100%;
            bottom: -100%;
            font-size: 18px;
            font-weight: 600;
            transform: scale(.5);
            transform-origin: 0 0;
            display: flex;
            align-items: center;
            justify-content: center;
          }
        }
      }
    }

    .discounts-right{
      width: 50px;
      flex-shrink: 0;
      position: relative;
      padding-right: 10px;
      text-align: right;
      &::after{
          content: "";
          display: block;
          border-style: solid;
          border-width: 4px 4px 0;
          border-color: rgba(0, 0, 0, .57) transparent transparent;
          position: absolute;
          top: 50%;
          transform: translateY(-50%);
          right: 0;
      }
    }
  }

  .fade-enter-active, .fade-leave-active {
      transition: opacity 0.5s;
    }

  .fade-enter, .fade-leave-to{
    opacity: 0;
  }

  .shop-brief-modal{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 52;
    flex-direction: column;
    color: #333;
    
    .brief-modal-cover{
      position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        z-index: 1;
    }

    .brief-modal-content{
       position: relative;
        width: 80%;
        padding: 25px 20px;
        border-radius: 5px;
        background: #fff;
        z-index: 99;
        display: flex;
        flex-direction: column;
        
        .content-title{
          font-size: 20px;
          line-height: 24px;
          font-weight: 700;
          white-space: nowrap;
          position: relative;
          display: flex;
          align-items: center;
          justify-content: center;

          > span{
            font-weight: 600;
          }

          .content-tag{
            border-radius: 2px;
            background-image: linear-gradient(90deg, #fff100, #ffe339);
            width: 36px;
            height: 18px;
            margin-right: 10px;
            color: #6a3709;
            font-style: normal;
            position: relative;

            .mini-tag{
              position: absolute;
              left: 0;
              top: 0;
              right: -100%;
              bottom: -100%;
              font-size: 24px;
              transform: scale(.5);
              transform-origin: 0 0;
              display: flex;
              align-items: center;
              justify-content: center;
            }
          }

        }

        .brief-modal-msg{
          display: flex;
          margin: 20px -10px 0;
          > li{
            flex: 1;
            text-align: center;
            > h3{
              font-size: 15px;
              font-weight: 600;
              color: #333;
              margin-bottom: 8px;
            }
            > p{
              font-size: 12px;
              color: #999;
            }
          }
        }

        .brief-modal-title{
          position: relative;
          text-align: center;
          margin: 15px auto 15px;
          width: 85px;
          background-image: linear-gradient(90deg, #fff, #333 50%, #fff);
          background-size: 100% 1px;
          background-position: 50%;
          background-repeat: no-repeat;
          > span{
            font-size: 12px;
            padding: 0 6px;
            color: #999;
            background-color: #fff;
          }
        }

        .brief-modal-notice{
          font-size: 13px;
          line-height: 1.54;
          color: #333;
          overflow-y: auto;
        }

        .mask-footer{
          position: absolute;
          bottom: -60px;
          left: 50%;
          padding: 6px;
          border: 1px solid rgba(255, 255, 255, .7);
          border-radius: 50%;
          transform: translateX(-50%);
          span{
            font-size: 16px;
            color: rgba(255, 255, 255, .7);
          }
        }
    }
  }

  .activity-sheet{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99;
    &.move-enter-active, &.move-leave-active{
      transition: opacity .3s;
    }
    &.move-enter-active, &.move-leave-active{
      opacity: 0;
    }
    .activity-sheet-content{
      position: absolute;
      background-color: #f5f5f5;
      box-shadow: 0 -1px 5px 0 rgba(0, 0, 0, .4);
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 100;
      padding: 20px 30px;
      box-sizing: border-box;
      transition: transform .2s;
      will-change: transform;
      color: #333;
       .activity-sheet-title{
        text-align: center;
        font-size: 20px;
        font-weight: 600;
        margin-bottom: 20px;
       }

       .list{
          font-size: 16px;
          height: 160px;
          overflow-y: auto;
          .activity-item{
            margin-bottom: 12px;
            display: flex;
            font-size: 13px;
            align-items: center;
            &.activity-green{
              .content-tag{
                background-color: rgb(112, 188, 70)};
            }
            &.activity-red{
              .content-tag{
                background-color: rgb(240, 115, 115)};
              }
            &.activity-orange{
              .content-tag{
                background-color: rgb(241, 136, 79)};
              }
            .content-tag{
              display: inline-block;
              border-radius: 2px;
              width: 36px;
              height: 18px;
              margin-right: 10px;
              color: #fff;
              font-style: normal;
              position: relative;
              .mini-tag{
                position: absolute;
                left: 0;
                top: 0;
                right: -100%;
                bottom: -100%;
                font-size: 24px;
                transform: scale(.5);
                transform-origin: 0 0;
                display: flex;
                align-items: center;
                justify-content: center;
              }
            }
          }
       }

       .activity-sheet-close{
        position: absolute;
        right: 6px;
        top: 10px;
        width: 25px;
        height: 25px;
        > span{
          font-size: 20px;
        }
       }
    }

    .activity-sheet-cover{
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      background-color: rgba(0, 0, 0, .5);
    }
        
  }
}
</style>